Portable fan and heater



FIG. 1 is a front elevational view of a portable fan and heater, showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a side elevational view thereof;

FIG. 6 is an elevational view of the side opposite that shown in FIG. 5. 

The ornamental design for a portable fan and heater, substantially as shown and described. 